CN215628501U - Flame-retardant vortex spun yarn - Google Patents
Flame-retardant vortex spun yarn Download PDFInfo
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- CN215628501U CN215628501U CN202122072700.XU CN202122072700U CN215628501U CN 215628501 U CN215628501 U CN 215628501U CN 202122072700 U CN202122072700 U CN 202122072700U CN 215628501 U CN215628501 U CN 215628501U
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Abstract
The utility model discloses a flame-retardant vortex spun yarn, which comprises a lapping wire harness, an interlayer wire harness and a core wire, the wrapping wire harness comprises a flame-retardant fiber wire harness and a heat-insulating fiber layer, the heat-insulating fiber layer is spirally wound on the outer side of the flame-retardant fiber wire harness, the wrapping wire harness is provided with a plurality of strands which are interwoven into a cylindrical shape, the flame-retardant vortex spun yarn is provided with a flame-retardant fiber wire harness and a heat-insulating fiber layer, can play a good heat-insulating and flame-retardant effect, and is filled with an interlayer wire harness, the interlayer wire harness is of a hollow structure, can separate the central core wire from the outer layer wrapping wire harness, further has good heat insulation effect, meanwhile, the core wire also adopts polyacrylonitrile-based carbon fiber bundles with better flame retardance, so that the overall flame retardance of the core wire is further improved.
Description
Technical Field
The utility model relates to the field of vortex spinning, in particular to flame-retardant vortex spun yarn.
Background
The yarn is a textile, is processed into products with certain fineness by various textile fibers, is used for weaving, rope making, thread making, knitting, embroidery and the like, and is divided into staple fiber yarn, continuous filament yarn and the like.
There are various methods of expressing the fineness of the yarn, such as number, metric count, english count, denier, etc. (see count). The twist of the yarn is expressed in turns per meter or inch.
The wool yarn and the wool yarn are generally used for spinning woolen sweaters, woolen trousers, woolen vests, scarves, hats and gloves and weaving various articles for clothes in spring and autumn, and have the decoration effect besides the heat preservation effect.
Therefore, how to solve the defects of the prior art is a subject of the present invention.
Disclosure of Invention
In order to solve the problems, the utility model discloses a flame-retardant vortex spun yarn.
In order to achieve the above purpose, the utility model provides the following technical scheme: the flame-retardant vortex spun yarn comprises a wrapping wire harness, an interlayer wire harness and a core wire, wherein the wrapping wire harness comprises a flame-retardant fiber wire harness and a heat-insulating fiber layer, the heat-insulating fiber layer is spirally wound on the outer side of the flame-retardant fiber wire harness, the wrapping wire harness is provided with a plurality of strands, the plurality of strands of the wrapping wire harness are woven in a cross shape to be cylindrical and coated on the outer side of the core wire, an annular gap is reserved between the core wire and the wrapping wire harness, and the interlayer wire harness is uniformly arranged in the annular gap;
the interlayer wire harness comprises a plurality of high-temperature-resistant fiber wire harnesses, each high-temperature-resistant fiber wire harness is bent in a spiral shape, a hollow structure is formed in the interlayer wire harness, and adhesive fiber wire harness layers are wound on the outer sides of the plurality of high-temperature-resistant fiber wire harnesses;
the core wire comprises a polyacrylonitrile-based carbon fiber bundle and a polyamide fiber bundle, wherein the polyacrylonitrile-based carbon fiber bundle is provided with a plurality of strands, and the strands are also wound on the outer side of the polyamide fiber bundle in a cross-woven manner.
In the above scheme, thermal-insulated fibrous layer twines in the outward appearance of flame retardant fiber pencil and forms multichannel loop configuration, and the length direction along flame retardant fiber pencil between the adjacent loop configuration wears to be equipped with spacing pencil in turn, spacing pencil is provided with a plurality ofly, and is a plurality of spacing pencil is the annular arrangement in flame retardant fiber pencil's circumference.
In the above scheme, the flame-retardant fiber bundle is a polytetrafluoroethylene fiber bundle.
In the above scheme, the fiber length of the adhesive fiber strand layer is-mm.
In the above scheme, the heat insulation fiber layer is a mixed bundle of polyester long fibers and viscose fibers.
Compared with the prior art, the utility model has the following advantages: the flame-retardant vortex spun yarn is provided with the flame-retardant fiber wire harness and the heat-insulating fiber layer, can achieve a good heat-insulating and flame-retardant effect, is filled with the interlayer wire harness, is of a hollow structure, can separate the central core wire from the outer layer wrapping wire harness, further achieves a good heat-insulating effect, and further improves the overall flame-retardant performance due to the fact that the core wire is made of the polyacrylonitrile-based carbon fiber bundle with good flame retardance.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an insulating fiber layer;
fig. 3 is a schematic position diagram of a limiting harness in the embodiment.
Detailed Description
The present invention will be further illustrated below with reference to specific embodiments, which are to be understood as merely illustrative and not limitative of the scope of the present invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example (b): referring to fig. 1-3, a flame-retardant vortex spun yarn comprises a lapping harness 100, an interlayer harness 200 and a core wire 300, wherein the lapping harness 100 comprises a flame-retardant fiber harness 101 and a heat-insulating fiber layer 102, the heat-insulating fiber layer 102 is spirally wound on the outer side of the flame-retardant fiber harness 101, the lapping harness 100 is provided with a plurality of strands, the plurality of strands of the lapping harness 100 are woven in a crossed manner to be cylindrical and coated on the outer side of the core wire 300, an annular gap is reserved between the core wire 300 and the lapping harness 100, and the interlayer harness 200 is uniformly arranged in the annular gap;
the sandwich wire harness 200 comprises a plurality of high-temperature resistant fiber wire harnesses 201, each high-temperature resistant fiber wire harness 201 is bent in a spiral shape, a hollow structure is formed in the high-temperature resistant fiber wire harness 201, and an adhesive fiber wire harness layer 202 is wound on the outer side of each high-temperature resistant fiber wire harness 201;
the core wire 300 comprises a polyacrylonitrile-based carbon fiber bundle 301 and a polyamide fiber bundle 302, wherein the polyacrylonitrile-based carbon fiber bundle 301 is provided with a plurality of strands, and the strands are also wound outside the polyamide fiber bundle 302 in a cross-woven manner.
In the above scheme, the heat insulation fiber layer 102 is wound on the outer surface of the flame retardant fiber bundle 101 to form a plurality of annular structures, a plurality of limiting bundles 103 are alternately arranged between adjacent annular structures along the length direction of the flame retardant fiber bundle 101 in a penetrating manner, and the plurality of limiting bundles 103 are annularly arranged on the circumference of the flame retardant fiber bundle 101.
The flame retardant fiber pencil and the thermal-insulated fibrous layer that above-mentioned set up can play good thermal-insulated flame retardant efficiency, has the intermediate layer pencil at its inside packing simultaneously, and this intermediate layer pencil is hollow structure, can separate central heart yearn and skin around the package pencil mutually, further plays good thermal-insulated effect, and the heart yearn also adopts the better polyacrylonitrile base fiber bundle of fire resistance simultaneously, has also further improved its holistic flame retardant efficiency.
The flame-retardant fiber wire harness 101 is a polytetrafluoroethylene fiber bundle and has high temperature resistance.
The fiber length of the adhesive fiber strand layer is 40-50mm, and the tensile property and the toughness are relatively good.
The heat insulation fiber layer 102 is a mixed bundle of polyester long fibers and viscose fibers, and has heat insulation performance, and on the other hand, the heat insulation fiber layer has better overall strength and is difficult to peel.
The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (5)
1. A flame-retardant vortex spun yarn characterized by: the winding wire harness comprises a winding wire harness (100), an interlayer wire harness (200) and a core wire (300), wherein the winding wire harness (100) comprises a flame-retardant fiber wire harness (101) and a heat-insulating fiber layer (102), the heat-insulating fiber layer (102) is spirally wound on the outer side of the flame-retardant fiber wire harness (101), a plurality of strands are arranged on the winding wire harness (100), the plurality of strands of winding wire harness (100) are woven in a cross shape to be cylindrical and are coated on the outer side of the core wire (300), an annular gap is reserved between the core wire (300) and the winding wire harness (100), and the interlayer wire harness (200) is uniformly arranged in the annular gap;
the sandwich layer wiring harness (200) comprises a plurality of high-temperature-resistant fiber wiring harnesses (201), each high-temperature-resistant fiber wiring harness (201) is bent in a spiral shape, a hollow structure is formed in the high-temperature-resistant fiber wiring harnesses, and adhesive fiber wiring harness layers (202) are wound on the outer sides of the high-temperature-resistant fiber wiring harnesses (201);
the core wire (300) comprises a polyacrylonitrile-based carbon fiber bundle (301) and a polyamide fiber bundle (302), wherein the polyacrylonitrile-based carbon fiber bundle (301) is provided with a plurality of strands, and the strands are also wound on the outer side of the polyamide fiber bundle (302) in a cross-woven manner.
2. A flame retardant vortex spun yarn of claim 1 wherein: the heat insulation fiber layer (102) is wound on the outer surface of the flame-retardant fiber wire harness (101) to form a plurality of annular structures, a limiting wire harness (103) is alternately arranged between the adjacent annular structures along the length direction of the flame-retardant fiber wire harness (101), the limiting wire harness (103) is provided with a plurality of limiting wire harnesses, and the plurality of limiting wire harnesses (103) are annularly arranged in the circumferential direction of the flame-retardant fiber wire harness (101).
3. A flame-retardant vortex spun yarn according to claim 1 or 2 wherein: the flame-retardant fiber bundle (101) is a polytetrafluoroethylene fiber bundle.
4. A flame retardant vortex spun yarn of claim 1 wherein: the fiber length of the adhesive fiber strand layer is 40-50 mm.
5. A flame retardant vortex spun yarn of claim 1 wherein: the heat insulation fiber layer (102) is a mixed bundle of polyester long fibers and viscose fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122072700.XU CN215628501U (en) | 2021-08-31 | 2021-08-31 | Flame-retardant vortex spun yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122072700.XU CN215628501U (en) | 2021-08-31 | 2021-08-31 | Flame-retardant vortex spun yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215628501U true CN215628501U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122072700.XU Active CN215628501U (en) | 2021-08-31 | 2021-08-31 | Flame-retardant vortex spun yarn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215628501U (en) |
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2021
- 2021-08-31 CN CN202122072700.XU patent/CN215628501U/en active Active
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